RS in user search with autocompletion

2015-07-02 12:03:45,727 [ajp-nio2-8018-exec-16] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N18-E1

Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
**RedScreen**

<dispatchinfo>
	<componentinfo>
		<compname>ffo_main_stepslayout</compname>
		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>
			<class&gt;org.olat.core.gui.control.Event</class&gt;
			<command>validation ok</command>
			<tostring>com:validation ok,org.olat.core.gui.control.Event@d62b3f02</tostring>
		</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.admin.user.UserSearchFlexiController</controllername>
		<controllername>org.olat.core.gui.control.generic.wizard.StepsMainRunController</controllername>
		<controllername>org.olat.group.ui.edit.BusinessGroupMembersController</controllername>
		<controllername>org.olat.group.ui.edit.BusinessGroupEditController</controllername>
		<controllername>org.olat.group.ui.run.BusinessGroupMainRunController</controllername>
		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
	</controllerinfo>
</dispatchinfo>

>>> stack of 1.cause::org.olat.core.logging.OLATRuntimeException: null
-> at org.olat.core.gui.exception.ExceptionWindowController.<init>(ExceptionWindowController.java:116)
   at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:57)
   at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:46)
   at org.olat.core.gui.components.Window.dispatchRequest(Window.java:536)
   at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:234)
   at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
   at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:245)
   at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:201)
   at org.olat.core.servlets.OpenOLATServlet.executeUserRequest(OpenOLATServlet.java:280)
   at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:223)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>>> stack of 2.cause::java.lang.NullPointerException: null
-> at org.olat.course.member.wizard.ImportMemberBySearchController.event(ImportMemberBySearchController.java:66)
   at org.olat.core.gui.control.DefaultController$1.run(DefaultController.java:246)
   at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
   at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:243)
   at org.olat.core.gui.control.DefaultController.fireEvent(DefaultController.java:190)
   at org.olat.admin.user.UserSearchFlexiController.doFireSelection(UserSearchFlexiController.java:263)
   at org.olat.admin.user.UserSearchFlexiController.formOK(UserSearchFlexiController.java:363)
   at org.olat.core.gui.components.form.flexible.impl.FormBasicController.event(FormBasicController.java:367)
   at org.olat.core.gui.control.generic.ajax.autocompletion.FlexiAutoCompleterController.event(FlexiAutoCompleterController.java:200)
   at org.olat.admin.user.UserSearchFlexiController.event(UserSearchFlexiController.java:244)
   at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:202)